Bugzilla

Hello, I tried to verify this ticket but the issue is still reproducible. The Open H264 plugin is still available on about:addons.

Devices: 
- Samsung Galaxy Tab A 6 (Android 5.1.1);
- HTC Desire 820 (Android 6.0.1);
- Nokia 6 (Android 7.1.1);
- Xiaomi Mi 8 Lite (Android 8.1);
- Samsung Galaxy Note 8 (Android 9);
- Google Pixel (Android Q).

Builds:
- Nightly 69.0a1 (2019-06-25) - treeherder;
- Nightly 68.0a1 (2019-06-21) - Playstore;
- Beta 68.0b13 - archive;

Additionally, I tried to play some H264 files using FF but I don't see any difference.
Due to my findings, I'll reopen the ticket and NI the assigned person to investigate my findings.

Hello, I tried to verify this ticket based on comment 28 and 45 but the issue is still reproducible. The Open H264 plugin is still available on about:addons.

I tried multiple scenarios to be sure that the issue is still reproducible:
- Let the app. in background for more than 15 min.;
- Let the app opened and verify after 15 min.;
- Open the app first time after 15 min.
- Open the app and verify on the first minutes;

Devices: 
- Samsung Galaxy Tab A 6 (Android 5.1.1);
- HTC Desire 820 (Android 6.0.1);
- Nokia 6 (Android 7.1.1);
- Xiaomi Mi 8 Lite (Android 8.1);
- Samsung Galaxy Note 8 (Android 9);
- Google Pixel (Android Q).

Builds:
- Nightly 69.0a1 (2019-06-25) - treeherder;
- Nightly 68.0a1 (2019-06-21) - Playstore;
- Beta 68.0b13 - archive;

Additionally, I tried to play some H264 files using FF but I don't see any difference.
Due to my findings, I'll reopen the ticket and NI the assigned person to investigate my findings.